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6篇 您的检索式:作者名="Jingwen Shao"
    题名 作者 年代 出处 被引量
1Assessment of surface water quality via multivariate statistical techniques: A case study of the Songhua River Harbin region, China显示文摘Yi Wang Peng Wang Yujun Bai Zaixing Tian Jingwen Li Xue Shao Laura F. Mustavich Bai-Lian Li 2012Journal of Hydro-environment Research2012,,:1
2Preparation of Fe)4@ SiO2 @ layered double hydroxide core-shell mi- crospheres for magnetic separation of proteins 显示文摘Shao Mingfei Ning Fanyu Zhao Jingwen 2012J Am Chem Soc2012,134,2:1
3Assessment of surface water quality via multivariate statistical techniques: A case study of the Songhua River Harbin region, China显示文摘Yi Wang Peng Wang Yujun Bai Zaixing Tian Jingwen Li Xue Shao Laura F. Mustavich Bai-Lian Li 2012Journal of Hydro-environment Research2012,,:1
4Preparation of Fe304@SiO2@Layered double hydroxide core-shell microspheres for magnetic separation of proteins显示文摘SHAO Mingfei NING Fanyu ZHAO Jingwen 2012J Am Chem Soc2012,134,10:1
5Improved Qualitative Trajectory Calculus for Pair-Activity Analysis显示文摘Trajectory provides the most robust feature for activity recognition in far-field surveillance videos,in which increasing attentions have been given to the use of qualitative methods with symbolic rather than real-value features.Qualitative trajectory calculus(QTC)showed a good performance in pair-activity from video.However,QTC and similar works are not good at dealing with noise,since they are all considering short-term features.To deal with the problems mentioned above,two types of long-term features,including sub-trajectory feature and point-trajectory feature,are designed.The sub-trajectory feature is a long-term feature in a coarse granularity,while the point-trajectory feature is a long-term feature in a relatively fine granularity.Using the sub-trajectory feature,a couple of trajectories are segmented into sub-trajectories and enveloping boxes are used to substitute the original sub-trajectory for capturing the major attributes.The point-trajectory feature describes the relationship between a single point in one trajectory and all parts of the other trajectory.The experiments on the human activity classification data demonstrated that our proposed methods are better than the original QTC and previous short-term features.Shengsheng Wang Guangyao Wang Yungang Zhu Jingwen Shao 2019Journal of Beijing Institute of Technology2019,28,2:0
6Oxidation of furfural to maleic acid and fumaric acid in deep eutectic solvent(DES)under vanadium pentoxide catalysis显示文摘Furfural is an alternative feedstock and has been used for the production of maleic acid(MA)and fumaric acid(FA)by an oxidation process.Deep eutectic solvents(DESs)were used as the green solvents while sodium chlorate was used as an oxidant and vanadium pentoxide was used as the catalyst at 70-90°C under atmospheric pressure.It was found that several acidic DESs are valid,such as acetic acid/choline chloride(AA/ChCl)and propionic acid/choline chloride(PA/ChCl),and AA/ChCl DES was selected as the solvent for the conversion.The optimal DES is AA/ChCl,and the effect of the amount of oxidant,time,and temperature on the yield of the MA and FA has been systematically studied,and the conversion of furfural can reach 100%while the yield of the MA and FA reached 66.5%under reaction temperature of 80℃ for 12 h,which provides a new green route to synthesis valuable monomers from furfural.Jingwen Shao Yong Ni Lifeng Yan 2021Journal of Bioresources and Bioproducts2021,6,1:0
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